By Andrew Howard |
Feb. 12, 2019

WASHINGTON - Former astronaut Mark Kelly said he will seek the Democratic nomination for Senate in 2020, jumpstarting what experts were already predicting would be one of the "most competitive" races of the year in the bist to unseat Republican Sen. Martha McSally.

By Claire Caulfield |
Jan. 3, 2019

PHOENIX – The operators of a treatment plant near a Superfund site in Tucson have made some changes after the discovery of perfluorinated chemicals in groundwater. Authorities blame the contamination on manufacturing activities and unlined landfills near the airport decades ago.